9709440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 33415200

約数和(自身を除く): 23705760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 389, 390, 416, 480, 520, 624, 640, 778, 780, 832, 960, 1040, 1167, 1248, 1556, 1560, 1664, 1920, 1945, 2080, 2334, 2496, 3112, 3120, 3890, 4160, 4668, 4992, 5057, 5835, 6224, 6240, 7780, 8320, 9336, 10114, 11670, 12448, 12480, 15171, 15560, 18672, 20228, 23340, 24896, 24960, 25285, 30342, 31120, 37344, 40456, 46680, 49792, 50570, 60684, 62240, 74688, 75855, 80912, 93360, 101140, 121368, 124480, 149376, 151710, 161824, 186720, 202280, 242736, 248960, 303420, 323648, 373440, 404560, 485472, 606840, 647296, 746880, 809120, 970944, 1213680, 1618240, 1941888, 2427360, 3236480, 4854720, 9709440]

約数ペア:

[(1, 9709440), (2, 4854720), (3, 3236480), (4, 2427360), (5, 1941888), (6, 1618240), (8, 1213680), (10, 970944), (12, 809120), (13, 746880), (15, 647296), (16, 606840), (20, 485472), (24, 404560), (26, 373440), (30, 323648), (32, 303420), (39, 248960), (40, 242736), (48, 202280), (52, 186720), (60, 161824), (64, 151710), (65, 149376), (78, 124480), (80, 121368), (96, 101140), (104, 93360), (120, 80912), (128, 75855), (130, 74688), (156, 62240), (160, 60684), (192, 50570), (195, 49792), (208, 46680), (240, 40456), (260, 37344), (312, 31120), (320, 30342), (384, 25285), (389, 24960), (390, 24896), (416, 23340), (480, 20228), (520, 18672), (624, 15560), (640, 15171), (778, 12480), (780, 12448), (832, 11670), (960, 10114), (1040, 9336), (1167, 8320), (1248, 7780), (1556, 6240), (1560, 6224), (1664, 5835), (1920, 5057), (1945, 4992), (2080, 4668), (2334, 4160), (2496, 3890), (3112, 3120)]